Slowbro-Mega @ Rocky Helmet  
Ability: Soundproof  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Bold Nature  
IVs: 0 Atk / 0 Spe  
- Strength Sap  
- Haze  
- Future Sight  
- Teleport  

Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Extreme Speed  
- V-create  
- Rapid Spin  

Rayquaza @ Life Orb  
Ability: Aerilate  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Population Bomb  
- Extreme Speed  
- Boomburst  
- V-create  

Lunala @ Spooky Plate  
Ability: Simple  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- No Retreat  
- Judgment  
- Stored Power  
- Final Gambit  

Arceus-Ghost @ Spooky Plate  
Ability: Simple  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- No Retreat  
- Judgment  
- Triple Arrows  
- Jungle Healing  

Yveltal @ Life Orb  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Heart Swap  
- Wicked Blow  
- Destiny Bond  
- V-create